The Xbox 360 version of BioShock features 51 achievements worth a total of 1100 gamerscore points. A downloadable content patch released on December 4, 2007, added a brand new achievement called "Brass Balls" and additional gameplay options.The Cult of Rapture: Bioshock PC Patch, Xbox 360 Title Update and Downloadable Content (December 3, 2007)

BioShock is a first-person shooter developed by 2K Boston, 2K Australia and 2K Marin for the Xbox 360, PC and PS3 platforms. The game takes place in Rapture, a failed underwater utopia where the player finds himself after his plane unexpectedly crashes into the ocean.

• Completed Welcome - 10 - Successfully complete the Welcome To Rapture Level.

• Maxed One Track - 20 - Purchased every slot in one of the Plasmid or Tonic tracks.

• Maxed All Tracks - 50 - Purchased every slot in all four Plasmid and Tonic tracks.

• Bought One Slot - 5 - Purchase one slot in any Plasmid or Tonic track.

• Upgraded a Weapon - 5 - Acquire at least one weapon upgrade.

• One Fully Upgraded Weapon - 5 - Fully upgrade one weapon.

• Two Fully Upgraded Weapons - 5 - Fully upgrade two weapons.

• Three Fully Upgraded Weapons - 10 - Fully upgrade three weapons.

• Four Fully Upgraded Weapons - 10 - Fully upgrade four weapons.

• Five Fully Upgraded Weapons - 10 - Fully upgrade five weapons.

• Weapon Specialist - 20 - Acquire all upgrades for all weapons.

• Fully Researched Thug Splicer - 10 - Fully research the Thuggish Splicer.

• Fully Researched Gun Splicer - 10 - Fully research the Leadhead Splicer.

• Fully Researched Spider Splicer - 10 - Fully research the Spider Splicer.

• Fully Researched Houdini Splicer - 10 - Fully research the Houdini Splicer.

• Fully Researched Nitro Splicer - 10 - Fully research the Nitro Splicer.

• Fully Researched Rosie - 10 - Fully research the Rosie.

• Fully Researched Bouncer - 10 - Fully research the Bouncer.

• Fully Researched Little Sister - 10 - Fully research the Little Sister.

• Prolific Photographer - 5 - Take at least one photo in every research group.

• Research PhD - 20 - Max out all possible research.

• Quality Research Photo - 20 - Take a Research Photo of the highest grade.

• Researched a Splicer - 5 - Take at least one Research Photo of a Splicer.

• One Successful Hack - 5 - Perform at least one successful hack.

• Hacked a Security Bot - 10 - Successfully hack a security bot.

• Hacked a Security Camera - 10 - Successfully hack a security camera.

• Hacked a Turret - 10 - Successfully hack a turret.

• Hacked a Vending Machine - 10 - Successfully hack a vending machine.

• Hacked a Safe - 10 - Successfully hack a safe.

• Skilled Hacker - 40 - Successfully complete 50 hacks.

• Basic Inventor - 5 - Successfully invent at least one item.

• Avid Inventor - 10 - Successfully invent at least 100 items.

• Ammo Inventor - 25 - Successfully invented all possible ammo types.

• Little Sister Savior - 100 - Complete the game without harvesting any Little Sisters.

• Tonic Collector - 50 - Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.

• Historian - 50 - Find every audio diary.

• Seriously Good At This - 40 - Complete the game on the hardest difficulty setting.

• Dealt with every Little Sister - 40 - Either Harvest or Rescue every Little Sister in the game

• Lucky Winner - 10 - Hit the jackpot at a slot machine

• Toaster in the Tub - 10 - Shock an enemy in the water.

• Defeated Dr. Steinman - 15 - The player has defeated the crazed Dr. Steinman

• Defeated Peach Wilkins - 15 - The player has defeated Peach Wilkins

• Restored the Forest - 15 - The player has restored the forests of Arcadia

• Completed Cohen's Masterpiece - 30 - The player has completed Sander Cohen's great masterpiece

• Defeated Andrew Ryan - 30 - The player has defeated Andrew Ryan

• Broke Fontaine's Mind Control - 30 - The player has broken Fontaine's mind control

• Defeated Atlas - 100 - The player has defeated Atlas

• Became a Big Daddy - 30 - The player has become a Big Daddy.

• Irony - 10 - The player has taken a picture of Sander Cohen's corpse

• Found Cohen's Room - 10 - The player has entered Sander Cohen's personal quarters.

• Brass Balls - 100 - Complete the game on Hard difficulty without using a Vita-Chamber